KR102562950B1 - 칠러 모터용 액체 주입 노즐 - Google Patents

칠러 모터용 액체 주입 노즐 Download PDF

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Publication number
KR102562950B1
KR102562950B1 KR1020197031312A KR20197031312A KR102562950B1 KR 102562950 B1 KR102562950 B1 KR 102562950B1 KR 1020197031312 A KR1020197031312 A KR 1020197031312A KR 20197031312 A KR20197031312 A KR 20197031312A KR 102562950 B1 KR102562950 B1 KR 102562950B1
Authority
KR
South Korea
Prior art keywords
cooling fluid
nozzle ring
stator
bearing assembly
motor
Prior art date
Application number
KR1020197031312A
Other languages
English (en)
Korean (ko)
Other versions
KR20190128711A (ko
Inventor
메튜 엘 헤이시
폴 더블유 스넬
Original Assignee
존슨 컨트롤스 테크놀러지 컴퍼니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 존슨 컨트롤스 테크놀러지 컴퍼니 filed Critical 존슨 컨트롤스 테크놀러지 컴퍼니
Publication of KR20190128711A publication Critical patent/KR20190128711A/ko
Application granted granted Critical
Publication of KR102562950B1 publication Critical patent/KR102562950B1/ko

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
KR1020197031312A 2017-03-24 2018-03-23 칠러 모터용 액체 주입 노즐 KR102562950B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762476455P 2017-03-24 2017-03-24
US62/476,455 2017-03-24
PCT/US2018/024120 WO2018175948A1 (en) 2017-03-24 2018-03-23 Liquid injection nozzles for chiller motor

Publications (2)

Publication Number Publication Date
KR20190128711A KR20190128711A (ko) 2019-11-18
KR102562950B1 true KR102562950B1 (ko) 2023-08-04

Family

ID=61913682

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197031312A KR102562950B1 (ko) 2017-03-24 2018-03-23 칠러 모터용 액체 주입 노즐

Country Status (7)

Country Link
US (1) US20200109883A1 (zh)
EP (1) EP3602751B1 (zh)
JP (1) JP7116739B2 (zh)
KR (1) KR102562950B1 (zh)
CN (1) CN110462992B (zh)
TW (1) TWI673944B (zh)
WO (1) WO2018175948A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102624557B1 (ko) * 2018-10-19 2024-01-15 엘지전자 주식회사 모터
KR20220112581A (ko) 2021-02-04 2022-08-11 엘지전자 주식회사 칠러용 모터 어셈블리

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012063293A1 (ja) * 2010-11-12 2012-05-18 川崎重工業株式会社 車両用電動モータの冷却構造
US20150276282A1 (en) * 2012-12-07 2015-10-01 Trane International Inc. Motor cooling system for chillers
JP2016056966A (ja) * 2014-09-05 2016-04-21 三菱重工業株式会社 ターボ冷凍機

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US3479541A (en) * 1962-09-11 1969-11-18 Allis Louis Co High speed liquid cooled motors
US3241331A (en) * 1963-04-17 1966-03-22 Carrier Corp Apparatus for and method of motor cooling
US4487553A (en) * 1983-01-03 1984-12-11 Fumio Nagata Jet pump
US5682074A (en) * 1994-03-02 1997-10-28 Northrop Grumman Corporation Electric vehicle motor
US5519269A (en) * 1994-06-10 1996-05-21 Westinghouse Electric Corp. Electric induction motor and related method of cooling
US6254361B1 (en) * 1999-07-29 2001-07-03 Itt Manufacturing Enterprises, Inc. Shaftless canned rotor inline pipe pump
FR2800931B1 (fr) * 1999-11-09 2004-01-23 Alstom Dispositif de ventilation et moteur electrique de traction ferroviaire equipe d'un tel dispositif
US20020130565A1 (en) * 2000-09-22 2002-09-19 Tilton Charles L. Spray cooled motor system
US6579202B2 (en) * 2000-12-18 2003-06-17 General Motors Corporation Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission
JP3551378B2 (ja) * 2001-12-26 2004-08-04 株式会社デンソー 回転電機のコイルおよびその製造方法
US6884043B2 (en) * 2002-02-28 2005-04-26 Standex International Corp. Fluid circulation path for motor pump
US20080143201A1 (en) * 2006-12-18 2008-06-19 Gannon Ramy Methods and apparatus for cooling an electric motor
US7704056B2 (en) * 2007-02-21 2010-04-27 Honeywell International Inc. Two-stage vapor cycle compressor
US7980078B2 (en) * 2008-03-31 2011-07-19 Mccutchen Co. Vapor vortex heat sink
JP2011050197A (ja) * 2009-08-28 2011-03-10 Hitachi Ltd 電力変換装置
DE102010014580A1 (de) * 2010-04-09 2011-10-13 Dieter Wurz Mehrstoffdüse mit Primärgaskernstrahl
CN103503281A (zh) * 2011-02-24 2014-01-08 安德里茨里茨有限责任公司 具有多重防腐蚀保护的永磁体转子的内部激励的同步电动机
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012063293A1 (ja) * 2010-11-12 2012-05-18 川崎重工業株式会社 車両用電動モータの冷却構造
US20150276282A1 (en) * 2012-12-07 2015-10-01 Trane International Inc. Motor cooling system for chillers
JP2016056966A (ja) * 2014-09-05 2016-04-21 三菱重工業株式会社 ターボ冷凍機

Also Published As

Publication number Publication date
JP7116739B2 (ja) 2022-08-10
WO2018175948A1 (en) 2018-09-27
CN110462992B (zh) 2023-02-03
CN110462992A (zh) 2019-11-15
KR20190128711A (ko) 2019-11-18
US20200109883A1 (en) 2020-04-09
EP3602751B1 (en) 2022-08-10
JP2020512800A (ja) 2020-04-23
TW201841455A (zh) 2018-11-16
EP3602751A1 (en) 2020-02-05
TWI673944B (zh) 2019-10-01

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